*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,'Segoe UI',sans-serif;background:#f6f8fb;color:#1f2937}
a{text-decoration:none;color:inherit}
h1,h2{margin:0 0 8px}
h1{font-size:30px}
h2{font-size:20px}
.muted{color:#6b7280}
.tiny{font-size:12px;color:#6b7280}
.container{max-width:1180px;margin:0 auto;padding:28px 20px 60px}
.narrow{max-width:900px}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#fff;border-bottom:1px solid #e5e7eb}
.brand{font-weight:800;font-size:22px}
.subtitle{font-size:12px;color:#6b7280}
.topbar nav{display:flex;gap:16px;flex-wrap:wrap}
.topbar nav a{font-size:14px;color:#374151}
.hero-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.actions.end{justify-content:flex-end}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d1d5db;background:#fff;border-radius:10px;padding:10px 14px;font-weight:600;cursor:pointer}
.btn.primary{background:#2563eb;border-color:#2563eb;color:#fff}
.btn.danger{background:#fff0f0;border-color:#fecaca;color:#b91c1c}
.btn.small{padding:7px 10px;font-size:12px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.stats article{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:18px}
.stats span{display:block;color:#6b7280;font-size:13px}
.stats strong{font-size:28px}
.panel{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;margin-bottom:18px}
.filters{display:grid;grid-template-columns:1fr 150px 120px auto;gap:10px;margin-bottom:16px}
input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:10px;padding:10px 12px;font:inherit;background:#fff}
textarea{min-height:90px;resize:vertical}
label{display:grid;gap:6px;font-size:14px;color:#374151}
.table-wrap{overflow:auto;padding:0}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:14px;border-bottom:1px solid #eef0f3;vertical-align:middle}
th{font-size:12px;color:#6b7280;background:#fafafa}
.avatar{width:44px;height:44px;border-radius:12px;object-fit:cover;background:#e5e7eb}
.placeholder{display:flex;align-items:center;justify-content:center;font-weight:800;color:#6b7280}
.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef2ff;color:#4338ca;font-size:12px}
.student-link:hover,.text-link{color:#2563eb}
.empty{text-align:center;color:#9ca3af;padding:34px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid h2{grid-column:1/-1;margin-top:8px;padding-top:8px;border-top:1px solid #eef0f3}
.form-grid h2:first-of-type{border-top:0;margin-top:0}
.span2{grid-column:1/-1}
.profile-head{display:flex;gap:18px;align-items:center}
.profile-photo{width:110px;height:110px;border-radius:20px;object-fit:cover;background:#e5e7eb}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.detail-grid h2{grid-column:1/-1;border-bottom:1px solid #eef0f3;padding-bottom:8px;margin-top:8px}
.detail-grid div{display:grid;gap:3px}
.detail-grid span,.doc-grid span{font-size:12px;color:#6b7280}
.doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.doc-grid div{display:grid;gap:5px;border:1px solid #eef0f3;border-radius:12px;padding:12px}
.sch-row{display:grid;grid-template-columns:1fr auto;gap:4px;padding:10px 0;border-bottom:1px solid #eef0f3}
.sch-row small{grid-column:1/-1;color:#6b7280}
.inline-form{display:grid;grid-template-columns:1.2fr .8fr .8fr 1.5fr auto;gap:8px;margin-top:14px}
.inline{display:inline-flex;gap:6px;align-items:center}
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#eff6ff,#f8fafc)}
.auth-card{width:min(430px,100%);background:#fff;border:1px solid #e5e7eb;border-radius:22px;padding:28px;box-shadow:0 20px 60px rgba(15,23,42,.08)}
.auth-logo{width:58px;height:58px;border-radius:16px;background:#2563eb;color:#fff;display:grid;place-items:center;font-weight:900;font-size:22px;margin-bottom:16px}
.stack{display:grid;gap:14px}.stack.compact{margin-top:12px}.register-box{margin-top:18px}.notice{padding:10px 12px;border-radius:10px;margin:12px 0}.notice.error{background:#fef2f2;color:#b91c1c}.notice.ok{background:#ecfdf5;color:#047857}
.print-page{background:#fff;padding:24px;max-width:900px;margin:auto}.print-actions{text-align:right;margin-bottom:16px}.student-print{break-inside:avoid;border:1px solid #ddd;border-radius:12px;padding:16px;margin:16px 0}.print-head{display:flex;gap:14px;align-items:center}.print-head img{width:70px;height:70px;object-fit:cover;border-radius:10px}.student-print table th{width:120px}.student-print table td,.student-print table th{padding:8px;border:1px solid #ddd}.student-print table th{background:#f7f7f7}
@media(max-width:760px){.topbar{align-items:flex-start;gap:12px;flex-direction:column}.hero-row{align-items:flex-start;flex-direction:column}.stats{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr}.filters input:first-child{grid-column:1/-1}.form-grid,.detail-grid{grid-template-columns:1fr}.span2,.form-grid h2,.detail-grid h2{grid-column:1}.doc-grid{grid-template-columns:1fr 1fr}.inline-form{grid-template-columns:1fr}.profile-head{align-items:flex-start}.container{padding:20px 12px 48px}}
@media print{.print-actions{display:none}.print-page{padding:0}.student-print{page-break-inside:avoid;border-color:#bbb}.topbar,.btn{display:none!important}}